/**
 * A.java
 * 2016-11-4
 * 
 */
package com.zcy.offer;

/**
 * @author 周成瑜
 *
 */
 class A {
	 void fun1(){
		 System.out.println("A");
	 }
}
class B extends A{
	void fun2(){
		System.out.println("B");
	}
}
class C extends B{
	void func3(){
		System.out.println("C");
	}
}


